<template>
  <svg :class="svgClass" aria-hidden="true">
    <use :xlink:href="iconClassName" class="iconUse" />
  </svg>
</template>
<script setup lang="ts">
// 使用教程 https://developer.aliyun.com/article/975701
// 使用教程 https://blog.csdn.net/m0_67141709/article/details/126655995
import { computed } from 'vue';
const props = defineProps({
  active: {
    type: Boolean,
    default: false
  },
  iconName: {
    type: String,
    required: true
  },
  className: {
    type: String,
    default: ''
  },
  color: {
    type: String,
    default: '#6d7882'
  },
  activeColor: {
    type: String,
    default: '#409eff'
  }
});
// 图标在 iconfont 中的名字
const iconClassName = computed(()=>{
  return `#${props.iconName}`;
})
// 给图标添加上类名
const svgClass = computed(() => {
  if (props.className) {
    return `svg-icon ${props.className}`;
  }
  return 'svg-icon';
});
const iconColor = computed(()=>{
  return props.active ? props.activeColor : props.color;
})
</script>
<style scoped>
.svg-icon {
  width: 1em;
  height: 1em;
  position: relative;
  fill: currentColor;
  vertical-align: -2px;
}
</style>
